DE10206649A1 - Anzeigevorrichtung - Google Patents

Anzeigevorrichtung

Info

Publication number
DE10206649A1
DE10206649A1 DE10206649A DE10206649A DE10206649A1 DE 10206649 A1 DE10206649 A1 DE 10206649A1 DE 10206649 A DE10206649 A DE 10206649A DE 10206649 A DE10206649 A DE 10206649A DE 10206649 A1 DE10206649 A1 DE 10206649A1
Authority
DE
Germany
Prior art keywords
display device
failure
monitoring
transmission
circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
DE10206649A
Other languages
German (de)
English (en)
Inventor
Gabriel Garufo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GARUFO GmbH
Original Assignee
GARUFO GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by GARUFO GmbH filed Critical GARUFO GmbH
Priority to DE10206649A priority Critical patent/DE10206649A1/de
Priority to EP03003335A priority patent/EP1337130A3/fr
Publication of DE10206649A1 publication Critical patent/DE10206649A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
    • H05B45/58—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits involving end of life detection of LEDs
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
    • H05B45/52—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits in a parallel array of LEDs
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/20—Responsive to malfunctions or to light source life; for protection
    • H05B47/23—Responsive to malfunctions or to light source life; for protection of two or more light sources connected in series
    • H05B47/235—Responsive to malfunctions or to light source life; for protection of two or more light sources connected in series with communication between the lamps and a central unit

Landscapes

  • Traffic Control Systems (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Control Of El Displays (AREA)
DE10206649A 2002-02-15 2002-02-15 Anzeigevorrichtung Withdrawn DE10206649A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE10206649A DE10206649A1 (de) 2002-02-15 2002-02-15 Anzeigevorrichtung
EP03003335A EP1337130A3 (fr) 2002-02-15 2003-02-13 Dispositif d' affichage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10206649A DE10206649A1 (de) 2002-02-15 2002-02-15 Anzeigevorrichtung

Publications (1)

Publication Number Publication Date
DE10206649A1 true DE10206649A1 (de) 2003-08-28

Family

ID=27618745

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10206649A Withdrawn DE10206649A1 (de) 2002-02-15 2002-02-15 Anzeigevorrichtung

Country Status (2)

Country Link
EP (1) EP1337130A3 (fr)
DE (1) DE10206649A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005032719A1 (de) * 2005-07-13 2007-01-25 Siemens Ag Lichtsignalanlage, insbesondere für den Straßenverkehr

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004042093B3 (de) * 2004-08-30 2006-03-02 Pfeiffer, Ulrich, Dipl.-Ing.(FH) Leuchte
EP2149130A1 (fr) * 2007-05-22 2010-02-03 Aldridge Traffic Systems PTY Limited Détermination d'une proportion de diodes électroluminescentes défaillantes dans un afficheur de feux de circulation
DE102012206888A1 (de) * 2012-04-26 2013-10-31 Zumtobel Lighting Gmbh LED-Anordnung
FR3002809B1 (fr) * 2013-03-04 2016-08-26 Diam Int Sas Presentoir de produits eclaire a organes de protection contre une surintensite electrique
EP3178297A1 (fr) * 2014-08-07 2017-06-14 Koninklijke Philips N.V. Agencement d'éléments de del connectés à un circuit de commande d'étage

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2672145A1 (fr) * 1991-01-29 1992-07-31 Electricite De France Dispositif de detection d'un defaut d'une lampe d'un feu tricolore et installation de controle du trafic comportant un tel dispositif.
WO1995012512A1 (fr) * 1993-11-05 1995-05-11 Siemens Integra Verkehrstechnik Ag Circuit pour l'emission de signaux optiques
EP0974947A1 (fr) * 1998-07-23 2000-01-26 Siemens Aktiengesellschaft Appareil de signalisation lumineuse et procédé de contrôle de l'appareil de signalisation
US6133854A (en) * 1998-07-14 2000-10-17 Motorola, Inc. Satellite supported traffic signal controller
DE19955743C1 (de) * 1999-10-29 2001-08-16 Garufo Gmbh Anzeigevorrichtung
DE20107482U1 (de) * 2001-05-02 2001-12-13 Garufo Gmbh Elektronisch abgesicherte Stromversorgung für Schaltungsgruppen, Anzeigevorrichtung für eine sich ändernde Information

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2936301B2 (ja) * 1994-04-18 1999-08-23 株式会社三工社 発光ダイオードを用いた信号灯の断線検知装置
FR2780234B1 (fr) * 1998-06-17 2000-09-01 Colas Sa Lampe et procede de fonctionnement d'une telle lampe
EP1096834A3 (fr) * 1999-10-29 2004-07-07 Garufo GmbH Dispositif d'affichage comportant des éléments lumineux

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2672145A1 (fr) * 1991-01-29 1992-07-31 Electricite De France Dispositif de detection d'un defaut d'une lampe d'un feu tricolore et installation de controle du trafic comportant un tel dispositif.
WO1995012512A1 (fr) * 1993-11-05 1995-05-11 Siemens Integra Verkehrstechnik Ag Circuit pour l'emission de signaux optiques
US6133854A (en) * 1998-07-14 2000-10-17 Motorola, Inc. Satellite supported traffic signal controller
EP0974947A1 (fr) * 1998-07-23 2000-01-26 Siemens Aktiengesellschaft Appareil de signalisation lumineuse et procédé de contrôle de l'appareil de signalisation
DE19955743C1 (de) * 1999-10-29 2001-08-16 Garufo Gmbh Anzeigevorrichtung
DE20107482U1 (de) * 2001-05-02 2001-12-13 Garufo Gmbh Elektronisch abgesicherte Stromversorgung für Schaltungsgruppen, Anzeigevorrichtung für eine sich ändernde Information

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005032719A1 (de) * 2005-07-13 2007-01-25 Siemens Ag Lichtsignalanlage, insbesondere für den Straßenverkehr

Also Published As

Publication number Publication date
EP1337130A2 (fr) 2003-08-20
EP1337130A3 (fr) 2006-05-10

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
R002 Refusal decision in examination/registration proceedings
R126 Request for further processing allowed
R002 Refusal decision in examination/registration proceedings
R016 Response to examination communication
R125 Request for further processing filed
R126 Request for further processing allowed
R016 Response to examination communication
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee